Shanghai Highly Announcement: The closing prices of the company's A-shares on November 4, November 5, and November 6, 2024, have consecutively deviated by more than 20% for 3 trading days, indicating abnormal fluctuations in stock trading. After the company's self-inspection and written consultation with the controlling shareholder, there is currently no significant undisclosed information from the company or the controlling shareholder, including but not limited to major asset restructuring, stock issuance, significant trade-related matters, business restructuring, stock repurchase, stock-based incentives, bankruptcy reorganization, significant business cooperation, and introduction of strategic investors involving the company. The company's current production and operation activities are normal, with no significant adjustments in industry policies, and normal internal management order. The recent significant increase in the company's stock price may pose a risk of decline after a significant short-term increase. We urge all investors to make rational decisions, invest carefully, and pay attention to preventing risks in secondary market trading.